Humanitarian unit tool is an application for more effective coordination of crisis management dedicated to groups / individuals working in terrain. The application allows to the crisis management team to see the terrain workers location o map in real time. It also allows text communication 1:n and m:n, sharing photos, receive links (to navigate over GPS apps). The app is also having the component for collecting data via editable forms. There is needed an registration and permission on the server side to use this app. This app is exclusively developed for Czech red cross by the members of humanitarian unit.